Denon AVR-4520CI Service Manual

Contents

10DISASSEMBLY• Disassemble in order of the arrow in the following figure.• In the case of the re-assembling, assemble it in order of the reverse of the following flow.• In the case of the reassembling, observe "Caution concerning disassembly and assembly!".• If wire bundles are untied or moved to perform adjustment or replace parts etc., be sure to rearrange them neatly asthey were originally bundled or placed afterward.Otherwise, incorrect arrangement can be a cause of noise generation.FRONT PANEL SUB ASSYRefer to "DISASSEMBLY1. FRONT PANEL SUB ASSY"and "EXPLODED VIEW"FLD UNIT(Ref. No. of EXPLODED VIEW : A-2)FRONT UNIT(Ref. No. of EXPLODED VIEW : C-2)FRONT HDMI USB UNIT(Ref. No. of EXPLODED VIEW : D-3)RADIATOR(L) SUB ASSYRefer to "DISASSEMBLY2. RADIATOR(L) SUB ASSY"and "EXPLODED VIEW"POWER AMP UNIT(FL)(Ref. No. of EXPLODED VIEW : B-1)POWER AMP UNIT(C)(Ref. No. of EXPLODED VIEW : B-2)POWER AMP UNIT(SL)(Ref. No. of EXPLODED VIEW : B-3)POWER AMP UNIT(SBL)(Ref. No. of EXPLODED VIEW : B-4)POWER AMP UNIT(FHL)(Ref. No. of EXPLODED VIEW : B-5)AMP CONNECT UNIT(Ref. No. of EXPLODED VIEW : B-11)POSISTOR UNIT(Ref. No. of EXPLODED VIEW : B-30)POSISTOR UNIT(Ref. No. of EXPLODED VIEW : B-31)RADIATOR(R) SUB ASSYRefer to "DISASSEMBLY3. RADIATOR(R) SUB ASSY"and "EXPLODED VIEW"POWER AMP UNIT(FR)(Ref. No. of EXPLODED VIEW : B-6)POWER AMP UNIT(SR)(Ref. No. of EXPLODED VIEW : B-7)POWER AMP UNIT(SBR)(Ref. No. of EXPLODED VIEW : B-8)POWER AMP UNIT(FHR)(Ref. No. of EXPLODED VIEW : B-9)AMP CONNECT UNIT(Ref. No. of EXPLODED VIEW : B-10)POSISTOR UNIT(Ref. No. of EXPLODED VIEW : B-30)POSISTOR UNIT(Ref. No. of EXPLODED VIEW : B-31)APOWER UNIT(Ref. No. of EXPLODED VIEW : C-5)BACK PANEL SUB ASSYRefer to "DISASSEMBLY6. BACK PANEL SUB ASSY"and "EXPLODED VIEW"SPK/SMPS UNIT(Ref. No. of EXPLODED VIEW : A-1)VH-JOINT UNIT(Ref. No. of EXPLODED VIEW : A-6)AUDIO/VIDEO UNIT(Ref. No. of EXPLODED VIEW : C-1)CONNECT1 UNIT(Ref. No. of EXPLODED VIEW : C-3)CONNECT2 UNIT(Ref. No. of EXPLODED VIEW : C-4)232C UNIT(Ref. No. of EXPLODED VIEW : C-6)DSP UNIT(Ref. No. of EXPLODED VIEW : D-1)NETWORK UNIT(Ref. No. of EXPLODED VIEW : D-2)DIGITAL UNIT(Ref. No. of EXPLODED VIEW : E-1)POWER TRANSRefer to "DISASSEMBLY5. POWER TRANS"and "EXPLODED VIEW"POWER TRANS(Ref. No. of EXPLODED VIEW : 8)TOP COVER